thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-30 11:32:03 +00:00
Code Issues Packages Projects Releases Wiki Activity

style fixes

Browse Source
This commit is contained in:
Alexander Gololobov 2022-06-07 10:34:47 +02:00 committed by GitHub
parent 3929baf9ff
commit 9f50d40915
No known key found for this signature in database
GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 6 additions and 4 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

10
src/Functions/LowerUpperImpl.h
View File

@ -30,21 +30,23 @@ private:
const auto flip_case_mask = 'A' ^ 'a';
#if defined(__AVX512F__) && defined(__AVX512BW__) /// check if avx512 instructions are compiled
if (isArchSupported(TargetArch::AVX512BW))
if (isArchSupported(TargetArch::AVX512BW))
{
/// check if cpu support avx512 dynamically, haveAVX512BW contains check of haveAVX512F
const auto byte_avx512 = sizeof(__m512i);
const auto src_end_avx = src_end - (src_end - src) % byte_avx512;
if (src < src_end_avx) {
if (src < src_end_avx)
{
const auto v_not_case_lower_bound = _mm512_set1_epi8(not_case_lower_bound - 1);
const auto v_not_case_upper_bound = _mm512_set1_epi8(not_case_upper_bound + 1);
const auto v_flip_case_mask = _mm512_set1_epi8(flip_case_mask);
for (; src < src_end_avx; src += byte_avx512, dst += byte_avx512) {
for (; src < src_end_avx; src += byte_avx512, dst += byte_avx512)
{
const auto chars = _mm512_loadu_si512(reinterpret_cast<const __m512i *>(src));
const auto is_not_case
= _mm512_and_si512(_mm512_movm_epi8(_mm512_cmpgt_epi8_mask(chars, v_not_case_lower_bound)),
= _mm512_and_si512(_mm512_movm_epi8(_mm512_cmpgt_epi8_mask(chars, v_not_case_lower_bound)),
_mm512_movm_epi8(_mm512_cmplt_epi8_mask(chars, v_not_case_upper_bound)));
const auto xor_mask = _mm512_and_si512(v_flip_case_mask, is_not_case);